CVE-2020-21648 : Security Advisory and Response

WDJA CMS v1.5.2 contains an arbitrary file deletion vulnerability in the component admin/cache/manage.php.

Understanding CVE-2020-21648

This CVE entry describes a vulnerability found in WDJA CMS v1.5.2 that allows for arbitrary file deletion.

What is CVE-2020-21648?

The CVE-2020-21648 vulnerability is present in WDJA CMS v1.5.2, specifically in the component admin/cache/manage.php, enabling attackers to delete files arbitrarily.

The Impact of CVE-2020-21648

This vulnerability can be exploited by malicious actors to delete critical files on the affected system, leading to data loss, system instability, and potential unauthorized access.

Technical Details of CVE-2020-21648

WDJA CMS v1.5.2 is susceptible to an arbitrary file deletion flaw in the admin/cache/manage.php component.

Vulnerability Description

The vulnerability allows attackers to delete files without proper authorization, posing a significant security risk to the system.

Affected Systems and Versions

Product: WDJA CMS v1.5.2
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the vulnerable component, leading to unauthorized file deletions.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-21648.

Immediate Steps to Take

Disable access to the vulnerable component admin/cache/manage.php if possible.
Monitor file changes and access logs for any suspicious activities.
Implement strict file permissions to restrict unauthorized file deletions.

Long-Term Security Practices

Regularly update WDJA CMS to the latest version to patch known vulnerabilities.
Conduct security audits and penetration testing to identify and address potential security weaknesses.

Patching and Updates

Apply patches or security updates provided by the WDJA CMS vendor to fix the vulnerability and enhance system security.